Lockwood Padde Series TB25KO Drop Bolt Lockwood Padde Series TB25KO Drop Bolt Lockwood Padde Series TB25KO Drop Bolt The TB25KO drop bolts represent true engineering innovation, design excellence and the superior quality customers have come to expect and demand from Lockwood. Designed for use on swing-through, double action doors, these drop bolts are ideal for applications where an electric strike is impractical. The TB25KO offers a unique mechanical override designed to use with a euro profile cylinder. Features High Security. Bolt is deadlocked in the extended position Mechanical key override (Euro Profile Cylinder) Bolt position monitored Door position monitor with integrated magnet into the strike plate (no need to install a separate reed switch) Multiple Orientation, drop bolts will work horizontally or vertically Power to Lock/ Power to Open Continuously Rated Solenoid Tamper Proof. Lock cannot be defeated by slipping a metal object between lock and striker plate Intelligent Electronics. These intelligent bolts will attempt to re-close the bolt 8 times, allowing time for swing through doors to settle in the closed position Thermal Protection. In the event of solenoid overheat, a thermal fuse will operate, eliminating any fire risk Applications Misaligned doors Timber Doors Standards and Compliance British Standard BSEN 50081-1 & BSEN 50082-1 CE Approved C-tick Certified Specification Voltage12 to 24Vdc Current (Start)1100mA @ 12Vdc, 1000mA @ 24Vdc Current (Holding)210mA @ 12Vdc, 90mA @ 24Vdc Holding Force1000kg Locking Mode Fail safe and Fail secure Bolt Length12.7 x 16mm Faceplate Size280 x 25mm Monitoring ContactsBolt, Door & Key Specification StatementThe bolt must be able to operate in horizontal and vertical orientations. The position of the bolt must be monitored as well as have an integrated reed switch for door position monitoring. The electronic functions must include: 8 x lock and unlock attempts, 8 second unlock delay, automatic relock after 8 seconds, power reduction circuitry to limit the holding current, and a one time thermal fuse cut-out in case of solenoid overheating. The faceplate and strike plate must be finished in stainless steel. In the event of a power failure the lock must be mechanically overridden by means of a cylinder._________________________________________________________ Dimensions (Mortice) 228 x 22mm Close Downloads Electromechanical Door Solutions.pdf (.pdf, 8.4 MB) Lockwood Electromechanical Bolts Catalogue.pdf (.pdf, 751 kB) Close Part numbers Trade Pack Description Part Number TB25 K/O D/Bolt 12-24Vdc Fail Secure Monitored TB25KO-1 TB25 K/O D/Bolt 12-24Vdc Fail Safe Monitored TB25KO-2 Accessories Description Part Number EB25KO SS Housing for Bolt 228250-502 Close Where to buy? Find your local Lockwood stockist. Lockwood ES8000 V-Lock Glass Door BracketFor 180° swing through doors or double action glass doors. Lockwood ES6000 Hook LockOperates freely with up to 300 kg of side pressure. Lockwood TB25 Drop BoltPower to lock / Power to open.